2-氧代-4-苯丁基磷酸二甲酯

对苯基苯甲酰Corey醛

(1S,5R,6R,7R)-6-[(3S)-3-hydroxy-5-phenyl-1-pentenyl]-7-[(4-phenylbenzoyl)oxy]-2-oxabicyclo[3.3.0]octan-3-one

4-phenyl-1-(triphenylphosphoranylidene)butan-2-one

(3aR,4R,5R,6aS)-4-(1-acetoxy-5-phenylpent-2-yn-1-yl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl [1,1'-biphenyl]-4-carboxylate